Full list of all 72 Fallout 76 achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 5 DLC packs containing 22 achievements.
Reach Level 25
Reach Level 100
Kill 20 Players
Hack 50 Terminals
Read 20 Magazines
Mod 50 Weapons
Complete "Mistress of Mystery"
Complete "Queen of the Hunt"
Kill a Wanted Player
Win the "Monster Mash" Event
Win the "Breach and Clear" Event
Complete "I Am Become Death"
Possess 10,000 Caps
Complete "Heart of the Enemy"
Be at Ground Zero of a Nuclear Blast
Complete "Officer on Deck"
Reach Level 50
Complete "One of Us"
Collect 10 Bobbleheads
Complete "Bunker Buster"
Win the "Scorched Earth' Event
Complete "Recruitment Blues"
Revive 20 Fallen Players
Complete "Personal Matters"
Join 20 Teams
Complete "Coming to Fruition"
Discover 100 Locations
Complete "Key to the Past"
Pick 50 Locks
Complete "Into the Fire"
Build 100 C.A.M.P. Items
Kill Another Player
Complete 20 Challenges
Kill 300 Creatures
Complete "Final Departure"
Complete "Second Helpings"
Complete "First Contact"
Craft 5 Pieces of Armor
Reach Level 10
Build 20 C.A.M.P. Items
Kill 5 Giant Creatures
Collect a Bobblehead
Complete 5 Challenges
Play a Holotape Game
Take 20 Photos
Fully Rank Up one Perk
Gather 200 Pieces of Junk
Craft a Weapon
Build a C.A.M.P.
Leave Vault 76
Become allies with Foundation
Complete "Buried Treasure"
Become allies with Crater
Gain 1500 gold bullion
Complete Beckett's story
Complete "All That Glitters"
Gain 300 gold bullion
Complete Sofia's story
Complete "The Elusive Crane"
Find the Overseer
Complete “The Catalyst”
Craft a 1 star legendary mod, a 2 star legendary mod, and a 3 star legendary mod
Earn Elder Rewards from a Daily Op
Lead and complete "Union Dues" and "From Ashes to Fire"
Complete 10 Favors for people in The Whitespring Refuge
Kill 100 Trogs with an Auto Axe
Lead and complete “Tax Evasion” and “The Most Sensational Game”
Kill 10 Lesser Devils with a melee weapon
Build 5 casino games in your CAMP
Lead and Complete "The Human Condition"
Complete "Sins of the Father"
Kill 100 Overgrown with fire